<?php
$pay_config = [
    'url' => get_option('erphpdown_xiaowei_url1'),
    'mch_id' => get_option('erphpdown_xiaowei_mch_id1'),
    'key' => get_option('erphpdown_xiaowei_key1'),
    'notify' => constant("erphpdown") . 'payment/xiaowei/notify1.php', //回调地址
];